package com.zzj.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.zzj.bean.CityBean;

import java.util.List;

public interface CityService extends IService<CityBean> {

    /**通过省id 获得对应的市
     * @param pid
     * @return
     */
    List<CityBean> getCityByPid(Integer pid);

}
